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/**
 * @author cbf4Life cbf4life@126.com
 * I'm glad to share my knowledge with you all.
 * ����һ�����ݵĽӿ�
 */
public interface ILift {
	
	
	public void open();
	
	
	public void close();
	
	
	public void run();
	
	
	public void stop();
}